GMC Kooks Headers Flanges

GMC Kooks Headers Flanges

GMC C15 View all GMC C15 Flanges

IN STOCK - DROPSHIPS 7041-S Kooks BB Chevy 2 1/4in SS BBC Flange (Bank) 1975-1978 GMC C15 Base 1975-1978 GMC C15 High Sierra 1975-1978 GMC C15 Sierra Classic 1975-1978 GMC C15 Sierra Grande 1977-1978 GMC C15 Heavy Half 1977-1977 GMC C15 Indy Hauler 1978-1978 GMC C15 Street Coupe $94.57 Details

IN STOCK - DROPSHIPS 7042-S Kooks BB Chevy 2 3/8in SS BBC Flange (Bank) 1975-1978 GMC C15 Base 1975-1978 GMC C15 High Sierra 1975-1978 GMC C15 Sierra Classic 1975-1978 GMC C15 Sierra Grande 1977-1978 GMC C15 Heavy Half 1977-1977 GMC C15 Indy Hauler 1978-1978 GMC C15 Street Coupe $108.22 Details

OUT OF STOCK 7042-AS Kooks BB Chevy 2 3/8in BBC Flange 5in Spacing (Bank) 1975-1978 GMC C15 Base 1975-1978 GMC C15 High Sierra 1975-1978 GMC C15 Sierra Classic 1975-1978 GMC C15 Sierra Grande 1977-1978 GMC C15 Heavy Half 1977-1977 GMC C15 Indy Hauler 1978-1978 GMC C15 Street Coupe $115.45 Details

IN STOCK - DROPSHIPS 7041-250 Kooks BB Chevy 2 1/2in Steel BBC Flange (Bank) 1975-1978 GMC C15 Base 1975-1978 GMC C15 High Sierra 1975-1978 GMC C15 Sierra Classic 1975-1978 GMC C15 Sierra Grande 1977-1978 GMC C15 Heavy Half 1977-1977 GMC C15 Indy Hauler 1978-1978 GMC C15 Street Coupe $73.25 Details

IN STOCK - DROPSHIPS 7040-S Kooks BB Chevy 2 1/8in SS BBC Flange (Bank) 1975-1978 GMC C15 Base 1975-1978 GMC C15 High Sierra 1975-1978 GMC C15 Sierra Classic 1975-1978 GMC C15 Sierra Grande 1977-1978 GMC C15 Heavy Half 1977-1977 GMC C15 Indy Hauler 1978-1978 GMC C15 Street Coupe $105.34 Details

GMC C15 Suburban View all GMC C15 Suburban Flanges

IN STOCK - DROPSHIPS 7041-S Kooks BB Chevy 2 1/4in SS BBC Flange (Bank) 1975-1978 GMC C15 Suburban Base 1975-1978 GMC C15 Suburban High Sierra $94.57 Details

IN STOCK - DROPSHIPS 7042-S Kooks BB Chevy 2 3/8in SS BBC Flange (Bank) 1975-1978 GMC C15 Suburban Base 1975-1978 GMC C15 Suburban High Sierra $108.22 Details

OUT OF STOCK 7042-AS Kooks BB Chevy 2 3/8in BBC Flange 5in Spacing (Bank) 1975-1978 GMC C15 Suburban Base 1975-1978 GMC C15 Suburban High Sierra $115.45 Details

IN STOCK - DROPSHIPS 7041-250 Kooks BB Chevy 2 1/2in Steel BBC Flange (Bank) 1975-1978 GMC C15 Suburban Base 1975-1978 GMC C15 Suburban High Sierra $73.25 Details

IN STOCK - DROPSHIPS 7040-S Kooks BB Chevy 2 1/8in SS BBC Flange (Bank) 1975-1978 GMC C15 Suburban Base 1975-1978 GMC C15 Suburban High Sierra $105.34 Details

Looking to upgrade your GMC with a flange from Kooks Headers? We carry a great variety of Kooks Headers Flanges and other fabrication performance parts for your GMC.

We have 5 Kooks Headers Flanges available for GMC models with free shipping to the Continental US 48 States.